Once your subscription is active, you can query for the exported data and download the data via the array export_url. For data accessible via API, the files are stored in Branch's S3 bucket, and you are provided a pre-signed S3 URL for exporting data. Typically data is accessible via API for 7 days, so be sure to download your data shortly after it is generated.
Click Try It! to start a request and see the response here!